CN110822717A - Fixed sheet metal part and mounting rack of air energy water heater - Google Patents

Fixed sheet metal part and mounting rack of air energy water heater Download PDF

Info

Publication number
CN110822717A
CN110822717A CN201911106742.1A CN201911106742A CN110822717A CN 110822717 A CN110822717 A CN 110822717A CN 201911106742 A CN201911106742 A CN 201911106742A CN 110822717 A CN110822717 A CN 110822717A
Authority
CN
China
Prior art keywords
plate
reinforcing
section
water heater
sheet metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911106742.1A
Other languages
Chinese (zh)
Other versions
CN110822717B (en
Inventor
侯亚平
汪素平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yupu Solar Energy Co Ltd
Original Assignee
Jiangsu Yupu Solar Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Yupu Solar Energy Co Ltd filed Critical Jiangsu Yupu Solar Energy Co Ltd
Priority to CN201911106742.1A priority Critical patent/CN110822717B/en
Publication of CN110822717A publication Critical patent/CN110822717A/en
Application granted granted Critical
Publication of CN110822717B publication Critical patent/CN110822717B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/06Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)

Abstract

The embodiment of the invention discloses a fixed sheet metal part and an installation frame of an air energy water heater, wherein the fixed sheet metal part comprises a connecting section provided with an installation hole, and a reinforcing section and a placing section which are sequentially connected from one end of the connecting section far away from the installation hole; the connecting section comprises a connecting plate which is vertically arranged, a transverse plate which is horizontally connected to the connecting plate and reinforcing plates which are used for connecting two adjacent end surfaces in the connecting plate and the transverse plate, and the reinforcing plates extend from top to bottom to form a stepped structure; the reinforced section at least comprises a plate body which is connected and arranged on the transverse plate and/or the reinforced plate, and a reinforced block which is arranged between the connecting section and the plate body. The mounting bracket comprises a fixed sheet metal part and a support frame. The reinforcing plate extending in a stepped structure is arranged on the connecting section to improve the connection stability of the connecting section in a mode of reducing partial tensile stress, and meanwhile, the reinforcing section is further arranged between the connecting section and the placing section to improve the overall bearing capacity and overcome the potential safety hazard of a metal sheet in a load-bearing heavy object.

Description

Fixed sheet metal part and mounting rack of air energy water heater
Technical Field
The embodiment of the invention relates to the field of fixing part structures, in particular to a fixing sheet metal part and an installation frame of an air energy water heater.
Background
The working principle of the air energy water heater is that heat in air is absorbed, and the heat is compressed by a compressor and heated up, and then converted by a heat exchanger to heat water, so that the process of changing cold water into hot water is realized. Because the heat energy in the air is converted, compared with the existing electric water heater or gas water heater, the electric water heater has the characteristics of high efficiency, energy saving and environmental protection; meanwhile, the heat energy acquisition medium is air, so that the defect that the conventional solar water heater can only be used under the condition of sufficient sunlight is avoided.
However, since it is greatly influenced by the temperature of the external environment, in a cold region, a certain heat preservation effect is often achieved by placing the external machine in a semi-closed environment. And adopt semi-closed or even totally closed setting then can cause whole mounting bracket weight great undoubtedly, and the volume is great relatively, and the sheet metal component generally all is the sheet metal below 6mm, consequently, adopt ordinary platelike sheet metal component to fix and then can bring certain potential safety hazard for placing of the outer machine of later stage.
Disclosure of Invention
Therefore, the embodiment of the invention provides a fixed sheet metal part and an installation frame of an air energy water heater, wherein the connection stability of the fixed sheet metal part and the installation frame is improved by arranging the reinforcing plate extending in a step structure on the connection section in a manner of reducing partial tensile stress, and meanwhile, the whole bearing capacity is improved by further arranging the reinforcing section between the connection section and the placement section, so that the potential safety hazard of a metal sheet in bearing heavy objects is overcome.
In order to achieve the above object, an embodiment of the present invention provides the following:
in one aspect of the embodiment of the invention, the fixed sheet metal part of the air energy water heater comprises a connecting section provided with a mounting hole, and a reinforcing section and a placing section which are sequentially connected and arranged from one end, far away from the mounting hole, of the connecting section; and the number of the first and second electrodes,
the connecting section comprises a connecting plate which is vertically arranged, a transverse plate which is horizontally connected to the connecting plate, and reinforcing plates which are connected with two adjacent end surfaces of the connecting plate and the transverse plate, and the reinforcing plates extend from top to bottom to form a stepped structure;
the reinforced section at least comprises a plate body connected and arranged on the transverse plate and/or the reinforced plate and a reinforcing block arranged between the connecting section and the plate body.
As a preferable scheme of the present invention, one end of the reinforcing plate, which is far away from the connecting plate, is connected to the plate body, and the reinforcing plate extends from the connecting plate to form a first step portion, a second step portion, and a third step portion, which are sequentially reduced in height;
and the width of the first step part along the extension direction is N1, the width of the second step part along the extension direction is N2, the width of the third step part along the extension direction is N3, and N1= N2 > N3.
As a preferable scheme of the present invention, the reinforcing block is disposed at a connection position between one end of the reinforcing plate far away from the connecting plate and the plate body, and the reinforcing block at least includes a connecting body connected to the reinforcing plate and the plate body and having an outer surface formed as an arc surface, and at least one reinforcing edge disposed on the outer surface of the connecting body and having an included angle of 30 to 90 ° formed with a surface connected to the reinforcing plate and the plate body in an extending direction;
the upper surface and the lower surface of the plate body are respectively provided with the reinforcing blocks.
As a preferable aspect of the present invention, a joint between any two of the connecting plate, the transverse plate, and the reinforcing plate is formed as an arc-shaped connecting surface.
As a preferable scheme of the present invention, the placing section includes at least a plurality of placing plates extending along a side of the plate body away from the connecting section, and a gap is formed between two adjacent placing plates.
As a preferred scheme of the invention, a reinforcing rib is connected between each placing plate and the plate body; and the number of the first and second electrodes,
the strengthening rib include at least one end with place the board, the other end with the splice bar on the plate body to and be the screw thread form winding set up in the protruding strip of screw thread on the splice bar surface.
In another aspect of the embodiment of the invention, a mounting rack of an air energy water heater is further provided, and the mounting rack comprises the fixing sheet metal part of the air energy water heater and a support frame fixedly installed on the reinforcing section and/or the placing section.
As a preferable scheme of the present invention, the support frame is disposed on the reinforcing section and the placing section, the reinforcing section is provided with a settling hole, and a bottom plate of the support frame is provided with a mounting hole matched with the settling hole.
As a preferable scheme of the present invention, one end of the reinforcing plate, which is far away from the connecting plate, extends in a direction perpendicular to an extending direction of the reinforcing plate to form a mounting plate, a mounting hole extends at a joint of the mounting plate and the reinforcing plate, and a fixing hole matched with the mounting hole is formed in a side plate of the support frame.
In a preferred embodiment of the present invention, a junction between the reinforcing plate and the mounting plate is formed as an arc surface, and an opening is provided in the arc surface, and a protruding plate provided with a mounting hole is formed in the opening so as to extend along an extending direction of the reinforcing plate or the mounting plate on a side close to the reinforcing plate or the mounting plate.
The embodiment of the invention has the following advantages:
1. the reinforcing plate with the ladder structure is arranged on the connecting section along the extending direction, and the pulling force caused by placing a heavy object is reduced to a certain extent through the ladder structure which gradually decreases, so that the damage to the connecting part is effectively reduced;
2. set up the reinforced section between the linkage segment and the section of placing to set up the boss between reinforced section and linkage segment, effectively improve linkage segment and rear portion connection structure's stability, improve whole bearing capacity to gravity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of a fixed sheet metal part of an air energy water heater provided by an embodiment of the invention;
FIG. 2 is a schematic structural view of a transverse plate, a reinforcing plate and an arc-shaped connecting plate according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a reinforcing block according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a reinforcing rib provided in an embodiment of the present invention;
fig. 5 is a partial structural schematic view of a joint between a reinforcing plate and a mounting plate according to an embodiment of the present invention.
In the figure:
1-a connecting segment; 2-a strengthening section; 3-placing the section;
11-a connecting plate; 12-a transverse plate; 13-a reinforcement plate; 14-an arc-shaped joint face; 15-assembling a plate;
131-a first step portion; 132-a second step portion; 133-a third step;
151-assembly holes;
21-a plate body; 22-a reinforcing block; 23-a settling hole;
221-a linker; 222-a reinforcing rib;
31-placing a plate; 32-reinforcing ribs;
321-connecting ribs; 322-thread ridge.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the invention provides a fixed sheet metal part of an air energy water heater, which comprises a connecting section 1 provided with a mounting hole, and a reinforcing section 2 and a placing section 3 which are sequentially connected and arranged from one end of the connecting section 1 far away from the mounting hole;
the connecting section 1 comprises a connecting plate 11 which is vertically arranged, a transverse plate 12 which is horizontally connected to the connecting plate 11, and a reinforcing plate 13 which is connected with two adjacent end surfaces of the connecting plate 11 and the transverse plate 12, wherein the reinforcing plate 13 extends from top to bottom to form a stepped structure;
the reinforced section 2 at least comprises a plate body 21 which is connected and arranged on the transverse plate 12 and/or the reinforced plate 13, and a reinforcing block 22 which is arranged between the connecting section 1 and the plate body 21.
In a preferred embodiment of the present invention, in order to further reduce the tensile stress, one end of the reinforcing plate 13, which is far away from the connecting plate 11, is connected to the plate body 21, and the reinforcing plate 13 extends from the connecting plate 11 and is formed with a first step portion 131, a second step portion 132 and a third step portion 133, which are sequentially reduced in height;
the width of the first step portion 131 in the extending direction is N1, the width of the second step portion 132 in the extending direction is N2, the width of the third step portion 133 in the extending direction is N3, and N1= N2 > N3. Through setting up the unanimous first step portion 131 of width and second step portion 132 in order for can carry out the dispersion of stress to it, and the one end of connecting reinforcement section 2 sets up the less third step portion of width, can conduct and disperse the atress better, effectively realize improving its atress size under the prerequisite that does not increase sheet metal component thickness.
In a more preferred embodiment, the reinforcing block 22 is disposed at a connection position between one end of the reinforcing plate 13 far away from the connecting plate 11 and the plate body 21, and the reinforcing block 22 at least comprises a connecting body 221 which is connected with the reinforcing plate 13 and the plate body 21 and has an outer surface formed as a cambered surface, and at least one reinforcing rib 222 which is disposed on the outer surface of the connecting body 221 and has an extending direction forming an included angle of 30-90 ° with a surface connected with the reinforcing plate 13 and the plate body 21; the upper and lower surfaces of the plate body 21 are provided with the reinforcing blocks 22, respectively. The further arrangement of the connecting body 221 and the reinforcing rib 222 can better realize the effect of reinforcing stress, and the extending direction of the reinforcing rib 222 and the extending direction of the connecting surface of the reinforcing plate 13 and the plate body 21 are set to have an included angle of 30-90 degrees, so that the force dispersion is better realized.
In another preferred embodiment of the present invention, in order to better improve the force-bearing effect, the connection between any two of the connecting plate 11, the transverse plate 12 and the reinforcing plate 13 is formed as an arc-shaped connecting surface 14.
In another preferred embodiment of the present invention, the placing section 3 at least comprises a plurality of placing plates 31 extending along one side of the plate body 21 away from the connecting section 1, and a gap is formed between two adjacent placing plates 31. The interval setting of placing board 31 through the polylith improves whole gas permeability, and the setting of board 31 is placed to the polylith, can effectively improve whole dispersion to the power, increases a plurality of stress points and stress shaft.
In another preferred embodiment of the present invention, a reinforcing rib 32 is connected between each of the placing plates 31 and the plate body 21; and, the reinforcing rib 32 at least includes one end with place the board 31, the other end with the splice bar 321 on the plate body 21 to and be the screw thread shape winding set up in the screw thread protruding strip 322 on the splice bar 321 surface.
The invention also provides an installation frame of the air energy water heater, which comprises the fixed sheet metal part of the air energy water heater and a support frame fixedly arranged on the reinforcing section 2 and/or the placing section 3.
In a further preferred embodiment, the supporting frame is disposed on the reinforcing section 2 and the placing section 3, the reinforcing section 2 is provided with a settling hole 23, and a bottom plate of the supporting frame is provided with a mounting hole matched with the settling hole 23.
In a more preferred embodiment of the present invention, an end of the reinforcing plate 13 far from the connecting plate 11 is provided with a mounting plate 15 extending in a direction perpendicular to the extending direction of the reinforcing plate 13, a mounting hole 151 extends from a connection portion of the mounting plate 15 and the reinforcing plate 13, and a side plate of the support frame is provided with a fixing hole adapted to the mounting hole 151.
In a further preferred embodiment, the junction of the reinforcing plate 13 and the assembling plate 15 is formed as an arc surface, and an opening is provided on the arc surface, and a protruding plate provided with an assembling hole 151 is formed in the opening, wherein one side of the opening close to the reinforcing plate 13 or the assembling plate 15 extends along the extending direction of the reinforcing plate 13 or the assembling plate 15. Of course, if it extends along the reinforcing plate 13, the extending direction thereof coincides with the surface on which the reinforcing plate 13 is located, and if it extends along the mounting plate 15, the extending direction thereof coincides with the surface on which the mounting plate 15 is located, as shown in fig. 5 in particular. Of course, other similar structures may be used herein, and the present invention is not limited to the specific structure of FIG. 5.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A fixed sheet metal part of an air energy water heater is characterized by comprising a connecting section (1) provided with a mounting hole, and a strengthening section (2) and a placing section (3) which are sequentially connected from one end of the connecting section (1) far away from the mounting hole; and the number of the first and second electrodes,
the connecting section (1) comprises a connecting plate (11) which is vertically arranged, a transverse plate (12) which is horizontally connected to the connecting plate (11), and reinforcing plates (13) which are connected with two adjacent end surfaces in the connecting plate (11) and the transverse plate (12), wherein the reinforcing plates (13) extend from top to bottom to form a stepped structure;
the reinforced section (2) at least comprises a transverse plate (12) and/or a plate body (21) arranged on the reinforced plate (13) in a connected mode, and a reinforcing block (22) arranged between the connecting section (1) and the plate body (21).
2. The fixed sheet metal part of an air energy water heater according to claim 1, wherein one end of the reinforcing plate (13) far away from the connecting plate (11) is connected with the plate body (21), and the reinforcing plate (13) extends from the connecting plate (11) and forms a first step portion (131), a second step portion (132) and a third step portion (133) with sequentially reduced heights from the plate body (21);
and the width of the first step part (131) along the extension direction is N1, the width of the second step part (132) along the extension direction is N2, the width of the third step part (133) along the extension direction is N3, and N1= N2 > N3.
3. The fixing sheet metal part of an air energy water heater according to claim 1 or 2, wherein the reinforcing block (22) is arranged at the joint of one end of the reinforcing plate (13) far away from the connecting plate (11) and the plate body (21), and the reinforcing block (22) at least comprises a connecting body (221) which is connected with the reinforcing plate (13) and the plate body (21) and the outer surface of which is formed into a cambered surface, and at least one reinforcing rib (222) which is arranged on the outer surface of the connecting body (221) and the extending direction of which forms an included angle of 30-90 degrees with the surface connected with the reinforcing plate (13) and the plate body (21);
the upper surface and the lower surface of the plate body (21) are respectively provided with the reinforcing blocks (22).
4. A fixing sheet metal part of an air-powered water heater according to claim 1 or 2, characterized in that the connection between any two of the connecting plate (11), the cross plate (12) and the reinforcing plate (13) is formed as an arc-shaped connecting surface (14).
5. The fixed sheet metal part of an air energy water heater according to claim 1 or 2, characterized in that the placing section (3) comprises at least a plurality of placing plates (31) extending along one side of the plate body (21) away from the connecting section (1), and a gap is formed between two adjacent placing plates (31).
6. The fixed sheet metal part of an air energy water heater according to claim 5, characterized in that a reinforcing rib (32) is connected between each placing plate (31) and the plate body (21); and the number of the first and second electrodes,
the reinforcing ribs (32) at least comprise one end and the placing plate (31), the other end and the connecting ribs (321) on the plate body (21), and thread protruding strips (322) which are spirally wound on the outer surface of the connecting ribs (321).
7. Mounting for an air-powered water heater, characterized in that it comprises a fixed sheet metal part of an air-powered water heater according to any one of claims 1 to 6, and a support frame fixedly mounted on the reinforcing section (2) and/or the placement section (3).
8. The mounting frame of an air energy water heater as claimed in claim 7, wherein the supporting frame is arranged on the reinforcing section (2) and the placing section (3), a settling hole (23) is arranged on the reinforcing section (2), and a mounting hole matched with the settling hole (23) is arranged on a bottom plate of the supporting frame.
9. The mounting frame of an air energy water heater as claimed in claim 7 or 8, wherein one end of the reinforcing plate (13) far away from the connecting plate (11) is provided with a mounting plate (15) in an extending manner along a direction perpendicular to the extending direction of the reinforcing plate (13), a mounting hole (151) is formed in an extending manner at the joint of the mounting plate (15) and the reinforcing plate (13), and a fixing hole matched with the mounting hole (151) is formed in a side plate of the support frame.
10. The mounting frame of an air energy water heater as claimed in claim 9, wherein the junction of the reinforcing plate (13) and the mounting plate (15) is formed as a curved surface, and an opening is provided on the curved surface, and a protruding plate provided with a mounting hole (151) is formed in the extension direction of the reinforcing plate (13) or the mounting plate (15) on one side of the opening close to the reinforcing plate (13) or the mounting plate (15).
CN201911106742.1A 2019-11-13 2019-11-13 Fixed sheet metal part and mounting rack of air energy water heater Active CN110822717B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911106742.1A CN110822717B (en) 2019-11-13 2019-11-13 Fixed sheet metal part and mounting rack of air energy water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911106742.1A CN110822717B (en) 2019-11-13 2019-11-13 Fixed sheet metal part and mounting rack of air energy water heater

Publications (2)

Publication Number Publication Date
CN110822717A true CN110822717A (en) 2020-02-21
CN110822717B CN110822717B (en) 2021-05-07

Family

ID=69554608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911106742.1A Active CN110822717B (en) 2019-11-13 2019-11-13 Fixed sheet metal part and mounting rack of air energy water heater

Country Status (1)

Country Link
CN (1) CN110822717B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053465A (en) * 1998-05-23 2000-04-25 John Sterling Corporation Shelf and clothes rod bracket
JP2010188895A (en) * 2009-02-19 2010-09-02 Nsk Ltd Rolling bearing unit for supporting wheel
CN203856808U (en) * 2014-03-31 2014-10-01 常盛杰 Fixing sheet metal part with two kinds of reinforcing ribs
CN105667601A (en) * 2016-04-15 2016-06-15 奇瑞汽车股份有限公司 Automobile front hatch cover hinge reinforcing plate
CN207247571U (en) * 2017-09-20 2018-04-17 青岛申昌电器有限公司 A kind of sheet metal component
CN208720503U (en) * 2018-07-17 2019-04-09 绍兴市奥帅电器股份有限公司 A kind of electric heater being easily installed
JP6528674B2 (en) * 2015-12-24 2019-06-12 トヨタ自動車株式会社 Vehicle rear structure
CN209415778U (en) * 2018-12-19 2019-09-20 广州京平科技发展有限公司 A kind of air energy water heater with lifting support

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053465A (en) * 1998-05-23 2000-04-25 John Sterling Corporation Shelf and clothes rod bracket
JP2010188895A (en) * 2009-02-19 2010-09-02 Nsk Ltd Rolling bearing unit for supporting wheel
CN203856808U (en) * 2014-03-31 2014-10-01 常盛杰 Fixing sheet metal part with two kinds of reinforcing ribs
JP6528674B2 (en) * 2015-12-24 2019-06-12 トヨタ自動車株式会社 Vehicle rear structure
CN105667601A (en) * 2016-04-15 2016-06-15 奇瑞汽车股份有限公司 Automobile front hatch cover hinge reinforcing plate
CN207247571U (en) * 2017-09-20 2018-04-17 青岛申昌电器有限公司 A kind of sheet metal component
CN208720503U (en) * 2018-07-17 2019-04-09 绍兴市奥帅电器股份有限公司 A kind of electric heater being easily installed
CN209415778U (en) * 2018-12-19 2019-09-20 广州京平科技发展有限公司 A kind of air energy water heater with lifting support

Also Published As

Publication number Publication date
CN110822717B (en) 2021-05-07

Similar Documents

Publication Publication Date Title
CN110822717B (en) Fixed sheet metal part and mounting rack of air energy water heater
CN206758514U (en) The lower box and vehicle of battery modules
CN208950782U (en) Wind turbine cabin cover internal reinforcing structure and engine room cover
CN218938318U (en) Checking fixture and checking fixture combination for detecting fixed support for installing large lithium battery
CN215498859U (en) Photovoltaic module
CN207032687U (en) Metal covering building enclosure and containment system
CN207282568U (en) A kind of power battery box structure
CN206669700U (en) Integrated module type synthesis assembling warming plate
CN220210358U (en) Lightweight light Fu Biankuang
CN214380743U (en) Photovoltaic support reinforced structure
CN202167767U (en) Housing of low-voltage distributing box
CN213585673U (en) Photovoltaic short frame
CN217811922U (en) Aluminium system stringer convenient to concatenation
CN220014089U (en) Corrugated steel plate buckling restrained brace
CN216308729U (en) Passive radiator frame assembly
CN220027641U (en) Super large aluminum plate rigidity back of body is stupefied additional strengthening
CN212842291U (en) Solar water heater support with folding function
CN218735372U (en) Combined cabinet
CN211850393U (en) Roof edge-folding plate and roof system
CN210861442U (en) Air conditioner outdoor unit and air conditioner
CN219753301U (en) Utility tunnel supporting structure
CN212295451U (en) Inclined inner support tool for fixing twisted plate
CN203729792U (en) Aluminum alloy door and window
CN219887345U (en) Self-locking type photovoltaic matched metal roof tile structure
CN219473941U (en) Supporting and assembling structure of multi-V-shaped coil pipe device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant